Name: Heltec Vision Master E290 - ESP32-S3 - SX1262 LoRa 868MHz - with 2.9 inch E-Paper Display - HT-VME290-HF
SKU: 006367
Price: 24 EUR
Availability: InStock

Heltec Vision Master E290 - ESP32-S3 - SX1262 LoRa 868MHz - with 2.9 inch E-Paper Display

Availability: Directly available from warehouse in Eindhoven
SKU: 006367

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Heltec's Vision Master is a versatile development board based on the ESP32-S3. The microcontroller is compatible with Arduino, PlatformIO and MicroPython and supports Bluetooth, Wi-Fi and LoRa. This makes it ideal for developing electronic tags and open-source projects such as Meshtastic.

See the following page for more information: Manufacturer page

Check the tab "Downloads" for more information and/or downloads.

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Datasheet: 006367_HT-VME290 Datasheet.pdf

Tags: Heltec Vision Master E290 - ESP32-S3 - SX1262 LoRa 868MHz - with 2.9 inch E-Paper Display , HT-VME290-HF , With Bluetooth

Specifications

General
Brand	Heltec
Manufacturer model/SKU	HT-VME290-HF
Minimum operating humidity [%R.H.]	0
Maximum operating humidity [%R.H.]	65
Minimum operating temperature [°C]	0
Maximum operating temperature [°C]	50
Features	Battery charger Display Microcontroller Programmable button(s)
General physical appearance
Main color	Black
Weight [g]	25
Dimension X [mm]	88
Dimension Y [mm]	37
Mounting options	Mounting hole(s)
Diameter mounting hole(s) [mm]	2.1
Form factor	Module (general)
General electrical properties
Minimum supply voltage [V DC]	5
Maximum supply voltage [V DC]	5
Indication (deep-)sleep current [μA]	20
Minimum IO-pin input voltage [V]	3.3
Maximum IO-pin input voltage [V]	3.3
IO-pin output voltage [V]	3.3
Maximum IO-pin source current [mA]	40
Maximum IO-pin sink current [mA]	28
MCU/SoC
Manufacturer	Espressif
Chip series	ESP32-S3
Maximum clock frequency [MHz]	240
Number of cores	2
Internal memory
SRAM [KB]	512
PSRAM [MB]	8
Flash memory [MB]	16
EEPROM type	Emulated
Communication
Hardware interface(s)	I2C I2S SPI Native USB UART PWM ADC GPIO USB CDC
Number of IO-pins	24
Maximum available hardware PWM channels	8
Maximum available analog input pins (ADC)	13
Maximum available analog output pins (DAC)	0
Maximum available hardware UART interfaces	3
Maximum available hardware I2C interfaces	2
Maximum available hardware SPI interfaces	2
USB to serial converter	Integrated into microcontroller
Wireless communication
Interface(s)	Wi-Fi Bluetooth LoRa
Wi-Fi chip/SoC	ESP32-S3
Wi-Fi frequency [GHz]	2.4
Bluetooth chip/SoC	ESP32-S3
Bluetooth version	5.0
Supported Bluetooth standard(s)	LE
LoRa chip/SoC	SX1262
LoRa frequency [MHz]	868
Display
Type	E-paper
Driver	SSD1680
Screen diagonal [inch]	2.9
Number of pixels long side	296
Number of pixels short side	128
Display shape	Rectangular
Pixel colors	Black White
Partial display refresh	No
Battery circuit
Battery charger chip/SoC	LGS4056H
Supported battery chemistry	Li-ion Li-Po
Maximum charging voltage [V]	4.2
Maximum charging current [mA]	500
Adjustable charging current	No
Protection circuit	No
Connectors
Power supply connector(s)	Pin header female (2.54mm) USB-C female
IO-connector(s)	JST-SH (compatible) male Pin header female (2.54mm) USB-C female
Battery connector(s)	Molex Picoblade (compatible) male
Wi-Fi/Bluetooth antenna connector	Built-in antenna IPEX MHF 1/uFL male (requires modification)
LoRa antenna connector	IPEX MHF 1/uFL male
Package contents
Package contents	1x HT-VME290-HF 1x LoRa antenna 1x Battery cable 2x JST-PH to JST-SH cable